氡及其子体的运移规律研究是基础理论课题之一。
Studying the self migration law of Rn and its daughters is one of basic theoretical subjects.
本文系统总结了采空区瓦斯运移规律及数值模拟研究成果。
This paper systematically summarizes the gob gas migration law and numerical simulation research.
在不同工程地质条件下，施工过程中覆岩具有不同的运移规律。
In different engineering geological conditions, the construction process, the migration of overlying strata have different rules.
模拟试验能够更好地研究不同水动力条件下污染物的扩散运移规律。
The simulation test can study the movement law of pollutant diffusion under the diffident hydrodynamic condition.
物理模型试验是分析温排水在受纳水域中扩散运移规律的有效方法。
Physical model test is to analyze the cooling water in the receiving waters in an effective way to transport law of diffusion.
并初步讨论了滴灌条件下不同灌溉施肥时段对尿素转化运移规律的影响。
Besides, we discussed the effects of different fertilization period on the principles of Urea-N transformation and transport under drip-irrigation in this paper.
试验机内部固相颗粒的运移规律，对其处理量和处理效果均有很大的影响。
The moving rule of the solids inside the machine all has great influences on its capacity and effect.
通过模拟试验分析改进后堤岸缓冲带对磷素运移规律及其去除效应的影响。
The phosphorus transport and removal efficiency were analyzed on the basis of bank buffer strips model test in laboratory.
岩溶含水介质结构类型在一定程度上决定了岩溶地下水的富集与运移规律。
The structural type of karst water-bearing media determines the storage capacity and movement features to a certain extent.
该模型可用于定量研究油气向采油井的运移规律和现今油气田的最佳开采问题。
The model can be used in the quantitative study of the problems in migration laws of oil flowing to crude oil production Wells and the best development of the existing oil fields.
目前，地下水污染物扩散运移规律研究已逐渐成为国内外学者研究的重点和焦点问题。
Nowadays, the transport dispersion law of pollutant in ground water has gradually become the focus of domestic and foreign scholars.
又因山地城市特有的复杂地质条件决定了山地城市垃圾填埋场渗滤液运移规律的复杂性。
The specific complicated geological conditions in the mountain city have determined the complexity of running rule of leachate.
而当扩径段长度大于一定范围时，岩屑在此段的静态运移规律和动态运移规律差别不大。
However, when the length of hole enlargement is larger than certain range, the cuttings static migration law and dynamic migration law is not so much different in hole enlargement section.
运用环境地质学理论研究了污染物运移规律，及造成各种水体水质污染及水质变化趋势的原因。
Study the pollutant delivery rule and the reason of the variation trend by environmental geology theory.
本文通过对堆石坝渗漏流场中示踪剂运移规律进行概化，建立示踪探测数学模型，达到了认识其流场特征的目的。
Mathematical model of tracing exploration is established after generalizing the law of movement of tracer in seepage flow field of rockfill dam to master the characteristics of flow field.
对太湖疏浚污染底泥中含有的一种主要污染物——氨氮在底泥堆场黏土防渗层中的渗透和运移规律进行了试验研究。
The infiltration, transportation and transformation of a main contaminant (ammonia nitrogen) in the Taihu Lake sediment through a clayey soil layer are studied experimentally.
氡的释放和运移规律及机制研究是氡气测量的基础理论问题，它与氡在地球科学、环境科学等领域的广泛应用密切相关。
The study of radon release and migration is the basic theoretical issue for radon measurement, which has close relationship with extensive applications in geoscience, environmental science and so on.
本文针对以上问题，将小流域沿沟缘线分为坡面与沟道两部分，运用正态整体模型试验的方法研究小流域沟道水沙运移规律。
And so, we partition the small watershed to the both of slope and channel first time, and, we can research runoff and sediment transportation laws of channel by using small watershed normal model.
根据氮在土壤中的运移规律，运用建立的数学模型分析流域降雨量和土壤氮含量与流域出口氮污染负荷之间的关系，揭示了氮污染的形成机理。
The researches on decreasing the pollution loads in rainfall runoff with PAM and functional materials of zeolite to improve the soil was accomplished using the simulated set.
本文对温室滴灌条件下水氮运移的动态变化规律进行了田间试验和理论分析研究。
Experiments were made under drip-irrigation in the greenhouse. Dynamic regulation of transportation of water and were researched.
研究采动裂隙椭抛带的基本性质及其采空区瓦斯运移的规律，可以采取有效措施进行瓦斯治理。
Identifying the basic properties of mining fissure elliptic paraboloid zone and gas delivery law governing goaf represents an effective measure to control gas.
坡耕地作为重要的侵蚀产沙区，揭示其土壤侵蚀规律和泥沙运移方式，对建立土壤侵蚀预报模型、加强土地管理防止土壤退化具有十分重要的意义。
It is important to reveal the law of soil erosion and develop soil erosion forecast model, which has a bearing on preventing the loess of water and soil.
综合利用地质、地球物理、地球化学手段和计算机模拟技术对塔中4油田油气生成、运移和聚集规律进行了研究。
The petroleum generation, migration and accumulation rules of Tazhong 4 Oilfield were studied by means of integrated geological, geophysical, geochemical methods and computer simulation techniques.
针对“泵吸”运移机制，对天然气沿断裂运移冲注模式及聚集规律进行了探讨。
Toward the migrating mechanism of "pump suction", it discusses the migrating model and the accumulating law of natural gas through fault.
在试验的基础上，分析讨论了温室滴灌条件下尿素氮运移分布和转化规律。
Based on experiments, we analyzed and discussed the principles of Urea-N transformation and transport under drip-irrigation in the greenhouse.
最后指出人为经济活动影响的重要性，针对土壤水盐运移的规律，提出控制以及改良次生盐渍土的几条措施。
Only if we can understand the rules of water and salt movement in the soil, can we control the secondary salinization, and achieve the sustainable development of this area.
受断裂构造的影响，地下水的形成、运移和富集具有一定的规律性。
The formation, movement and enrichment of groundwater effected by the faulted zone follow some rules.
本文在系统分析卤水运移基本特征的基础上，综述了高浓卤水在多孔介质中运移所遵循的基本规律及其相应的数值模拟方法。
Based on the analysis of brine migration property, this paper views the basic laws abided by brine transportation in porous media and the corresponding methods of numerical simulation.
本文在系统分析卤水运移基本特征的基础上，综述了高浓卤水在多孔介质中运移所遵循的基本规律及其相应的数值模拟方法。
Based on the analysis of brine migration. Property, this paper summarizes the basic laws abided by brine transport in porous media and the corre spending methods of numerical simulation.
顶煤的运移与垮落，尤其是内部微观裂隙的扩展，与其直接顶和老顶岩层的活动规律密切相关。
The movement and breakage of top coal, especially its internal micro-fracture extension, are closely related to the movement regularity of its immediate roof and main roof.
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